Den kolde industri: kold til afslapning. Afslapningen af gasserne producerer kulde, mens deres kompression producerer varme, som når man pumper et cykeldæk op. Anonym illustration fra 1925. Privat samling.(The cold industry: cold for relaxation. The relaxation of the gases produces cold while their compression produces heat as when inflating a bike tire. Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
€ 122.66
Enthält 25% MwSt.
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Udateret · Engraving
· Billed-ID: 915785
Private Collection / Bridgeman Images |
0 Anmeldelser |